.header_pic{
	background: url(../img/header_pic.png);
	height: 220px;
}
.item_img{
	width: 250px;
}
.item_a{
	position: absolute;
	right: 10px;
	bottom: 30px;
}
.item_time{
	position: absolute;
	right: 10px;
	bottom: -10px;
}
.error{
	color: red;
}